1# SPDX-License-Identifier: GPL-2.0-only 2# 3# PPS generators configuration 4# 5 6comment "PPS generators support" 7 8config PPS_GENERATOR_PARPORT 9 tristate "Parallel port PPS signal generator" 10 depends on PARPORT && BROKEN 11 help 12 If you say yes here you get support for a PPS signal generator which 13 utilizes STROBE pin of a parallel port to send PPS signals. It uses 14 parport abstraction layer and hrtimers to precisely control the signal. 15